'use strict';

function hybrid_operation_to_uneven(collection) {
  var a =[] ;
  for(let i = 0;i < collection.length;i++){
    if(collection[i]%2!=0){
      a = collection[i]
    }
  }
  //在这里写入代码
  var c = [];
  c = a.map(function(num){
  
    return num*3+2;
  })
  return c;
}

module.exports = hybrid_operation_to_uneven;

